721分光光度计使用说明书.doc

721可见分光光度计 使用说明书 本说明书详细阐述了 72 1可见分光光度计的使用方法 、故障排除及维护与保养 等 内 容。请在使用前仔细阅读本说明书，并将其随附仪器。 制作计量器具许可证编号: 沪制号 721型可见分光光度计 目录 章节 标题 页码 1 原理、用途和特点·························································································· 1.1 原理················································································································ 1.2 用途················································································································ 1.3 特点················································································································ 2 仪器规格和标准附件······················································································· 3 仪器操作键和各部分名称、功能····································································· 4 安装指导········································································································· 4.1 安装条件········································································································· 4.2 开箱检视········································································································· 5 操作················································································································ 5.1 仪器的基本操作······························································································ 5.1.1 预热················································································································ 5.1.2 改变波长········································································································· 5.1.3 校正波长准确度······························································································ 5.1.4 置参比样品和待测样品··················································································· 5.1.5 置 0%(T) ········································································································ 5.1.6 置 100%(T) ·························································